package demo;

public class IntermediaryImpl implements Buyer{
    private Buyer target;
    public IntermediaryImpl(Buyer target){
        this.target=target;
    }

    /**
     * 对目标对象业务进行代理
     * @return
     */
    @Override
    public String havealook() {
        before();
        String feedback=target.havealook();//执行目标对象的实际业务
        after();
        return "看房记录：买家反馈“"+feedback+"“";
    }

    public void before(){
        System.out.println("前期准备");
        System.out.println("查找房源");
        System.out.println("和卖家沟通时间。");
    }

    public void after(){
        System.out.println("后期跟踪");
        System.out.println("和买家沟通意见。");
    }
}
